LiveIntent UserId module: Add support for sovrn id (prebid#10783)

* Add EID translation for sovrn

* Review comments: fix test

Author: 3link

modules/liveIntentIdSystem.js

@@ -223,6 +223,10 @@ export const liveIntentIdSubmodule = {
         result.pubmatic = { 'id': value.pubmatic, ext: { provider: LI_PROVIDER_DOMAIN } }
       }
 
+      if (value.sovrn) {
+        result.sovrn = { 'id': value.sovrn, ext: { provider: LI_PROVIDER_DOMAIN } }
+      }
+
       return result
     }
 
@@ -348,6 +352,18 @@ export const liveIntentIdSubmodule = {
           return data.ext;
         }
       }
+    },
+    'sovrn': {
+      source: 'liveintent.sovrn.com',
+      atype: 3,
+      getValue: function(data) {
+        return data.id;
+      },
+      getUidExt: function(data) {
+        if (data.ext) {
+          return data.ext;
+        }
+      }
     }
   }
 };

test/spec/modules/eids_spec.js

@@ -238,6 +238,39 @@ describe('eids array generation for known sub-modules', function() {
     });
   });
 
+  it('sovrn', function() {
+    const userId = {
+      sovrn: {'id': 'sample_id'}
+    };
+    const newEids = createEidsArray(userId);
+    expect(newEids.length).to.equal(1);
+    expect(newEids[0]).to.deep.equal({
+      source: 'liveintent.sovrn.com',
+      uids: [{
+        id: 'sample_id',
+        atype: 3
+      }]
+    });
+  });
+
+  it('sovrn with ext', function() {
+    const userId = {
+      sovrn: {'id': 'sample_id', 'ext': {'provider': 'some.provider.com'}}
+    };
+    const newEids = createEidsArray(userId);
+    expect(newEids.length).to.equal(1);
+    expect(newEids[0]).to.deep.equal({
+      source: 'liveintent.sovrn.com',
+      uids: [{
+        id: 'sample_id',
+        atype: 3,
+        ext: {
+          provider: 'some.provider.com'
+        }
+      }]
+    });
+  });
+
   it('magnite', function() {
     const userId = {
       magnite: {'id': 'sample_id'}

test/spec/modules/liveIntentIdMinimalSystem_spec.js

@@ -261,6 +261,11 @@ describe('LiveIntentMinimalId', function() {
     expect(result).to.eql({'lipb': {'lipbid': 'foo', 'nonId': 'foo', 'medianet': 'bar'}, 'medianet': {'id': 'bar', 'ext': {'provider': 'liveintent.com'}}});
   });
 
+  it('should decode a sovrn id to a seperate object when present', function() {
+    const result = liveIntentIdSubmodule.decode({ nonId: 'foo', sovrn: 'bar' });
+    expect(result).to.eql({'lipb': {'lipbid': 'foo', 'nonId': 'foo', 'sovrn': 'bar'}, 'sovrn': {'id': 'bar', 'ext': {'provider': 'liveintent.com'}}});
+  });
+
   it('should decode a magnite id to a seperate object when present', function() {
     const result = liveIntentIdSubmodule.decode({ nonId: 'foo', magnite: 'bar' });
     expect(result).to.eql({'lipb': {'lipbid': 'foo', 'nonId': 'foo', 'magnite': 'bar'}, 'magnite': {'id': 'bar', 'ext': {'provider': 'liveintent.com'}}});

test/spec/modules/liveIntentIdSystem_spec.js

@@ -388,6 +388,11 @@ describe('LiveIntentId', function() {
     expect(result).to.eql({'lipb': {'lipbid': 'foo', 'nonId': 'foo', 'medianet': 'bar'}, 'medianet': {'id': 'bar', 'ext': {'provider': 'liveintent.com'}}});
   });
 
+  it('should decode a sovrn id to a seperate object when present', function() {
+    const result = liveIntentIdSubmodule.decode({ nonId: 'foo', sovrn: 'bar' });
+    expect(result).to.eql({'lipb': {'lipbid': 'foo', 'nonId': 'foo', 'sovrn': 'bar'}, 'sovrn': {'id': 'bar', 'ext': {'provider': 'liveintent.com'}}});
+  });
+
   it('should decode a magnite id to a seperate object when present', function() {
     const result = liveIntentIdSubmodule.decode({ nonId: 'foo', magnite: 'bar' });
     expect(result).to.eql({'lipb': {'lipbid': 'foo', 'nonId': 'foo', 'magnite': 'bar'}, 'magnite': {'id': 'bar', 'ext': {'provider': 'liveintent.com'}}});